diff --git a/studio/frontend/src/features/hub/hub-page.tsx b/studio/frontend/src/features/hub/hub-page.tsx
index 49204d6a36..b98638104a 100644
--- a/studio/frontend/src/features/hub/hub-page.tsx
+++ b/studio/frontend/src/features/hub/hub-page.tsx
@@ -74,6 +74,7 @@ import { useHubInventory } from "./inventory";
 import { LOCAL_MODEL_SOURCE } from "./inventory/constants";
 import { settingsGgufVariantForRow } from "./inventory/settings-identity";
 import { adoptResidentModelStatus } from "./lib/adopt-inference-status";
+import { subscribeResidentStatusRefresh } from "./lib/resident-status-refresh";
 import {
   CHANNEL_TO_SECTION,
   type ChannelId,
@@ -384,11 +385,13 @@ export function ModelsPage() {
   const fitOnDeviceOnly = useChatRuntimeStore((s) => s.fitOnDeviceOnly);
   const setFitOnDeviceOnly = useChatRuntimeStore((s) => s.setFitOnDeviceOnly);
 
-  useEffect(() => {
-    let cancelled = false;
+  // Drops a response that lands after a newer read started, or after unmount.
+  const residentStatusSeq = useRef(0);
+  const refreshResidentModelStatus = useCallback(() => {
+    const seq = ++residentStatusSeq.current;
     void getInferenceStatus()
       .then((status) => {
-        if (cancelled) return;
+        if (seq !== residentStatusSeq.current) return;
         const store = useChatRuntimeStore.getState();
         adoptResidentModelStatus(
           {
@@ -424,11 +427,24 @@ export function ModelsPage() {
         );
       })
       .catch(() => undefined);
-    return () => {
-      cancelled = true;
-    };
   }, []);
 
+  // Mount, then again whenever this tab could have missed an API-driven switch.
+  // adoptResidentModelStatus is what makes re-reading safe: it stands down for an
+  // external selection and for a load this tab started, so a refresh never fights
+  // the model the user is switching to.
+  useEffect(() => {
+    refreshResidentModelStatus();
+    const unsubscribe = subscribeResidentStatusRefresh(
+      refreshResidentModelStatus,
+    );
+    return () => {
+      // A response still in flight adopts nothing once the Hub is gone.
+      residentStatusSeq.current += 1;
+      unsubscribe();
+    };
+  }, [refreshResidentModelStatus]);
+
   const { tab, setTab: setModelsTab } = useModelsTabState();
   const [query, setQuery] = useState("");
   const [sortBy, setSortBy] = useState<HfSortKey>(
@@ -1282,6 +1298,13 @@ export function ModelsPage() {
   const [settingsTarget, setSettingsTarget] = useState<ModelPickTarget | null>(
     null,
   );
+  // Opening a model's settings is where a stale read costs something: the editor
+  // is seeded once, from saved/default values when the store says this model is
+  // not the resident one, and Apply reloads with them. Reading status here covers
+  // a switch that landed while this window kept focus the whole time.
+  useEffect(() => {
+    if (settingsTarget) refreshResidentModelStatus();
+  }, [settingsTarget, refreshResidentModelStatus]);
   // Bumped per open so a slow variant lookup for an abandoned row cannot land
   // on top of the row actually chosen.
   const settingsOpenSeq = useRef(0);
diff --git a/studio/frontend/src/features/hub/lib/resident-status-refresh.ts b/studio/frontend/src/features/hub/lib/resident-status-refresh.ts
new file mode 100644
index 0000000000..37ce910f10
--- /dev/null
+++ b/studio/frontend/src/features/hub/lib/resident-status-refresh.ts
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+// Copyright 2026-present the Unsloth AI Inc. team. All rights reserved. See /studio/LICENSE.AGPL-3.0
+
+// When the Hub has to re-read /api/inference/status.
+//
+// An OpenAI-compatible request can auto-switch the resident model at any moment,
+// and nothing else on /hub reads status: the chat runtime hook has no mount sync
+// and the chat page is a different route. A mount-only read therefore leaves
+// every "loaded" marker -- and, worse, the settings page's live config -- pinned
+// to whatever was resident when the Hub opened, so the newly loaded model's
+// editor seeds from saved/default values and Apply reloads it with them.
+//
+// A background timer would keep asking a server that has usually not changed, so
+// re-read only on the moments this tab could have missed a switch instead.
+
+/** The event targets to listen on; injected so this is testable off a browser. */
+export interface ResidentStatusRefreshTargets {
+  window: Pick<EventTarget, "addEventListener" | "removeEventListener">;
+  document: Pick<EventTarget, "addEventListener" | "removeEventListener"> & {
+    readonly hidden: boolean;
+  };
+}
+
+function browserTargets(): ResidentStatusRefreshTargets {
+  return { window, document };
+}
+
+/**
+ * Call ``refresh`` whenever this tab comes back to the foreground: returning from
+ * the terminal or client that made the API call is exactly when what is resident
+ * may have moved. Returns the unsubscribe.
+ */
+export function subscribeResidentStatusRefresh(
+  refresh: () => void,
+  targets: ResidentStatusRefreshTargets = browserTargets(),
+): () => void {
+  const onFocus = () => refresh();
+  // Focus alone misses a tab that was merely backgrounded, and visibility alone
+  // misses a window that never went hidden; a redundant pair of reads is cheaper
+  // than a missed switch.
+  const onVisibility = () => {
+    if (!targets.document.hidden) refresh();
+  };
+  targets.window.addEventListener("focus", onFocus);
+  targets.document.addEventListener("visibilitychange", onVisibility);
+  return () => {
+    targets.window.removeEventListener("focus", onFocus);
+    targets.document.removeEventListener("visibilitychange", onVisibility);
+  };
+}
diff --git a/studio/frontend/tests/hub-resident-status-refresh.test.ts b/studio/frontend/tests/hub-resident-status-refresh.test.ts
new file mode 100644
index 0000000000..44d1ea6f6b
--- /dev/null
+++ b/studio/frontend/tests/hub-resident-status-refresh.test.ts
@@ -0,0 +1,171 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+// Copyright 2026-present the Unsloth AI Inc. team. All rights reserved. See /studio/LICENSE.AGPL-3.0
+
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import { adoptResidentModelStatus } from "../src/features/hub/lib/adopt-inference-status.ts";
+import {
+  ggufVariantsMatch,
+  residentModelIdMatches,
+} from "../src/features/hub/lib/model-identity.ts";
+import {
+  type ResidentStatusRefreshTargets,
+  subscribeResidentStatusRefresh,
+} from "../src/features/hub/lib/resident-status-refresh.ts";
+
+function fakeTargets(): ResidentStatusRefreshTargets & {
+  hidden: boolean;
+  fire: (target: "window" | "document", type: string) => void;
+  listenerCount: () => number;
+} {
+  const listeners = new Map<string, Set<EventListenerOrEventListenerObject>>();
+  const key = (target: string, type: string) => `${target}:${type}`;
+  const make = (target: "window" | "document") => ({
+    addEventListener(type: string, fn: EventListenerOrEventListenerObject) {
+      const set = listeners.get(key(target, type)) ?? new Set();
+      set.add(fn);
+      listeners.set(key(target, type), set);
+    },
+    removeEventListener(type: string, fn: EventListenerOrEventListenerObject) {
+      listeners.get(key(target, type))?.delete(fn);
+    },
+  });
+  const visibility = { hidden: false };
+  const state = {
+    get hidden() {
+      return visibility.hidden;
+    },
+    set hidden(next: boolean) {
+      visibility.hidden = next;
+    },
+    window: make("window"),
+    document: {
+      ...make("document"),
+      get hidden() {
+        return visibility.hidden;
+      },
+    },
+    fire(target: "window" | "document", type: string) {
+      for (const fn of listeners.get(key(target, type)) ?? []) {
+        (fn as EventListener)(new Event(type));
+      }
+    },
+    listenerCount() {
+      let total = 0;
+      for (const set of listeners.values()) total += set.size;
+      return total;
+    },
+  };
+  return state as never;
+}
+
+test("coming back to the window re-reads inference status", () => {
+  // An OpenAI-compatible request auto-switches the resident model whenever it
+  // likes. The Hub's only other status read is its mount effect, so without this
+  // the catalog and the settings page keep describing the previous model for as
+  // long as the Hub stays mounted.
+  const targets = fakeTargets();
+  let reads = 0;
+  subscribeResidentStatusRefresh(() => {
+    reads += 1;
+  }, targets);
+
+  assert.equal(reads, 0, "subscribing must not read on its own");
+  targets.fire("window", "focus");
+  assert.equal(reads, 1);
+  targets.fire("document", "visibilitychange");
+  assert.equal(reads, 2);
+});
+
+test("a tab going hidden does not read", () => {
+  // visibilitychange fires on the way out too, and a hidden tab has no settings
+  // page to correct.
+  const targets = fakeTargets();
+  let reads = 0;
+  subscribeResidentStatusRefresh(() => {
+    reads += 1;
+  }, targets);
+
+  targets.hidden = true;
+  targets.fire("document", "visibilitychange");
+  assert.equal(reads, 0);
+
+  targets.hidden = false;
+  targets.fire("document", "visibilitychange");
+  assert.equal(reads, 1);
+});
+
+test("an auto-switch under a mounted Hub stops hiding the live config", () => {
+  // The whole point, end to end: while the Hub is mounted an OpenAI-compatible
+  // request swaps the resident model. Without a second read the store still names
+  // the old one, so hub-page's settingsTargetIsResident says the newly loaded
+  // model is not resident, its settings page is handed loadedConfig=null, and
+  // ModelConfigPage seeds the editor from saved/default values -- which Apply then
+  // reloads the model with, over what the API actually selected.
+  const store = {
+    checkpoint: "unsloth/Qwen3-8B-GGUF" as string | null,
+    checkpointIsExternal: false,
+    activeGgufVariant: "Q4_K_M" as string | null,
+    modelLoading: false,
+  };
+  // What the server reports once the API request has switched it.
+  let serverStatus = {
+    checkpointId: "unsloth/Llama-3.1-8B-Instruct-GGUF",
+    ggufVariant: "Q8_0",
+  };
+  const readStatusAndAdopt = () => {
+    adoptResidentModelStatus(
+      serverStatus,
+      { ...store },
+      {
+        setCheckpoint: (checkpointId, ggufVariant) => {
+          store.checkpoint = checkpointId;
+          store.activeGgufVariant = ggufVariant;
+        },
+        applyStatus: () => undefined,
+      },
+    );
+  };
+
+  // hub-page.tsx's settingsTargetIsResident, for the model the API just loaded.
+  const settingsTargetIsResident = () =>
+    residentModelIdMatches(store.checkpoint, serverStatus.checkpointId) &&
+    ggufVariantsMatch(store.activeGgufVariant, serverStatus.ggufVariant);
+
+  const targets = fakeTargets();
+  subscribeResidentStatusRefresh(readStatusAndAdopt, targets);
+
+  assert.equal(
+    settingsTargetIsResident(),
+    false,
+    "precondition: the mount-time read predates the switch",
+  );
+  targets.fire("window", "focus");
+  assert.equal(settingsTargetIsResident(), true);
+
+  // A load this tab started owns the store until it settles, so a refresh landing
+  // mid-switch must not re-pin the model the user is moving away from.
+  store.modelLoading = true;
+  serverStatus = {
+    checkpointId: "unsloth/Qwen3-8B-GGUF",
+    ggufVariant: "Q4_K_M",
+  };
+  targets.fire("window", "focus");
+  assert.equal(store.checkpoint, "unsloth/Llama-3.1-8B-Instruct-GGUF");
+});
+
+test("unsubscribing stops the reads and leaves no listener behind", () => {
+  const targets = fakeTargets();
+  let reads = 0;
+  const unsubscribe = subscribeResidentStatusRefresh(() => {
+    reads += 1;
+  }, targets);
+
+  assert.equal(targets.listenerCount(), 2);
+  unsubscribe();
+  assert.equal(targets.listenerCount(), 0);
+  targets.fire("window", "focus");
+  targets.fire("document", "visibilitychange");
+  assert.equal(reads, 0);
+});